Galactose means: A white, crystalline sugar, C6H12O6, isomeric with
dextrose, obtained by the decomposition of milk sugar, and also from
certain gums. When oxidized it forms mucic acid. Called also lactose
(though it is not lactose proper).

Zollverein means: Literally, a customs union; specifically, applied to
the several customs unions successively formed under the leadership of
Prussia among certain German states for establishing liberty of
commerce among themselves and common tariff on imports, exports, and
transit.